1 port of T1/E1/J1, 4
ports of FXO,
and 1 Port of FXS.
The B601 hybrid voice cards deliver customers a substantial cost
savings by integrating both digital and analog interfaces on a single PCI or PCI Express
slot.

1 port of T1/E1/J1, 4 ports of FXO, and 1 Port of FXS. The B601 hybrid voice cards deliver customers a substantial cost savings by integrating both digital and analog interfaces on a single PCI or PCI Express slot.